Home / 21,985,962.12-32,963,490.46-9,684,087.24

Finding the Fourth Proportional to 21,985,962.12, 32,963,490.46 and 9,684,087.24

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Solution

The fourth proportional to 21,985,962.12, 32,963,490.46 and 9,684,087.24 is: 14,519,324.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,985,962.12 : 32,963,490.46 = 9,684,087.24 : x
  2. Step 2: Convert to fraction form
    21,985,962.12/32,963,490.46 = 9,684,087.24/x
  3. Step 3: Cross multiply
    21,985,962.12x = 32,963,490.46 × 9,684,087.24
  4. Step 4: Simplify right side
    21,985,962.12x = 319,221,317,349,547.75
  5. Step 5: Solve for x
    x = 319,221,317,349,547.75/21,985,962.12
  6. Step 6: Final answer
    x = 14,519,324.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.